Description SUTO S421 Flow and Consumption Meter (Inline-Sensor Type) Product Description The SUTO S421 is an advanced inline thermal mass flow meter designed for precise measurement of compressed air and gases. It features fast response times, high accuracy (up to 1.5% of reading ±0.3% of full scale), and a wide turndown ratio of 200:1. Suitable for pipe sizes DN15 to DN80, the S421 comes pre-calibrated and supports convenient installation with R-thread or flange connections. Key highlights include dual gas calibration, isolated analogue and digital outputs (including Modbus and M-Bus), and wireless configuration via smartphone app. Its robust design ensures seamless integration and reliable performance across industrial environments
